116494590 has 64 divisors (see below), whose sum is σ = 290396160. Its totient is φ = 29877120.

The previous prime is 116494579. The next prime is 116494603. The reversal of 116494590 is 95494611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212697 + ... + 213243.

It is an arithmetic number, because the mean of its divisors is an integer number (4537440).

Almost surely, 2^116494590 is an apocalyptic number.

116494590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116494590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145198080).

116494590 is an abundant number, since it is smaller than the sum of its proper divisors (173901570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116494590 is a wasteful number, since it uses less digits than its factorization.

116494590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 116494590 is about 10793.2659561414. The cubic root of 116494590 is about 488.3920497941.

The spelling of 116494590 in words is "one hundred sixteen million, four hundred ninety-four thousand, five hundred ninety".